document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032234>Question 1032234</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose 80% of people like a product and you are going to get a sample of 10,000 people,  Let X be the number <BR>\n" );
document.write( "of people in the sample that like the product, X is clearly a binomial variable. <BR>\n" );
document.write( "If you observe that X=8100 people in the sample like the product  , what is the zscore?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #646912 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=646912\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Z+=+%28X+-+np%29%2Fsqrt%28npq%29+=+%288100+-+0.8%2A10000%29%2Fsqrt%2810000%2A0.8%2A0.2%29+=+2.5 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >, the z-score. </SPAN>\n" );
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